Hallmarks of Cancer: New Dimensions. 8<x&
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The hallmarks of cancer conceptualization is a heuristic tool for distilling the vast ?AO22N|j
complexity of cancer phenotypes and genotypes into a provisional set of underly- E
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ing principles. As knowledge of cancer mechanisms has progressed, other facets of the disease have v\@pZw=x
emerged as potential refinements. Herein, the prospect is raised that phenotypic plasticity and dis- |- <72$j
rupted differentiation is a discrete hallmark capability, and that nonmutational epigenetic reprogram- o%!s/Z1
ming and polymorphic microbiomes both constitute distinctive enabling characteristics that facilitate ^xgqs $`7
the acquisition of hallmark capabilities. Additionally, senescent cells, of varying origins, may be added lMl'+ yy
to the roster of functionally important cell types in the tumor microenvironment.